000 00368nam a2200169Ia 4500
008 220709s9999 xx 000 0 und d
020 _a1000398
082 _a535
_bSUB
100 _aSUBRAHMANYAM N LAL BRIDGE
245 0 _aTEXTBOOK OF OPTICS
250 _a25
260 _bS.CHAND & CO. PVT. LTD.
260 _c2019
300 _a729
942 _cBK
999 _c81190
_d81190